EMPLOYEE WAS AT THE SLOPE BELT TAILPIECE AREA. HIS FOOTING SLIPPED ON A CATCH BOARD ON THE FLOOR AND HE FELL INTO THE BELT. HIS LEFT FOREARM WASPINNED BETWEEN THE MOVING TOP BELT AND A TOP ROL LER FOR THE BELT. WHEN HE PULLED HIS ARM LOOSE APIECE OF SKIN WAS TORN FROM HIS ARM. THERE WAS NO IMPAIRMENT TO THE MINING OPERATION.